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Sodium sulfite

Catalog No. S4672 Name Sigma Aldrich
CAS Number 7757-83-7 Website http://www.sigmaaldrich.com
M. F. Na2O3S Telephone 1-800-521-8956
M. W. 126.04274 Fax
Purity ≥98% Email
Storage Chembase ID: 129559

SYNONYMS

Title
亚硫酸钠
IUPAC name
disodium sulfite
IUPAC Traditional name
disodium sulfite

DATABASE IDS

PubChem SID 24899614
MDL Number MFCD00003503
EC Number 231-821-4
CAS Number 7757-83-7

PROPERTIES

Solubility H2O: soluble1 M at 20 °C, clear, colorless
Personal Protective Equipment Gloves
Risk Statements 31
RTECS WE2150000
Supplemental Hazard Statements Contact with acids liberates toxic gas.
German water hazard class 1
Antion Traces chloride (Cl-): ≤0.02%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.01%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces K: ≤0.02%
Cation Traces Mg: ≤0.005%
Cation Traces NH4+: ≤0.05%
Cation Traces Pb: ≤0.001%
Cation Traces Zn: ≤0.0005%
Impurities ≤0.0005% Phosphorus (P)
Impurities ≤0.005% Insoluble matter
Purity ≥98%

DETAILS

Description (简体中文)
包装
1 kg in poly bottle
100, 250 g in poly bottle

REFERENCES